Hearing aid part



FIG. 1 is a front perspective view of the hearing aid part embodying the present design.

FIG. 2 is a front view of the hearing aid part.

FIG. 3 is a rear view of the hearing aid part.

FIG. 4 is a right side view of the hearing aid part.

FIG. 5 is a left side view of the hearing aid part.

FIG. 6 is a top view of the hearing aid part; and,

FIG. 7 is a bottom view of the hearing aid part.

The broken lines in the drawing views are included for the purpose of illustrating portions of the hearing aid part that form no part of the claimed design. 

The ornamental design for a hearing aid part, as shown and described. 